Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AV210-620 ITEM 1E found under Ring Retaining by Automatic Switch Company. The National Stock Number assigned to this part is 5325010342965, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AV210-620 ITEM 1E.